How far is Seattle, WA from Medical Lake, WA?
The driving distance from Seattle, WA to Medical Lake, WA is about 269.1 miles (433 km), with a travel time of about 05h 01m by car.
- The straight-line flight distance is about 216.7 miles (348.7 km).
- For a round trip, plan for roughly 10h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 05h 01m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Slight Chance Light Rain
Driving Route Map
The map below follows the saved road route between Seattle and Medical Lake.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seattle and Medical Lake.
-
1
Start on the route
9 m · 8 sec
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2
Turn left onto Madison Street
62 m · 11 sec · Madison Street
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3
Turn right onto 4th Avenue
94 m · 15 sec · 4th Avenue
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4
Turn right onto Spring Street
647 ft · 26 sec · Spring Street
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5
Take the ramp right toward I 5 South: Portland
1151 ft · 28 sec
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6
Continue straight
3180 ft · 1 min
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7
Keep slight left to continue on I 90 East, I 5 South: Bellevue, Portland
45 m · 2 sec
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8
Keep slight left to continue on I 90 East: Bellevue, Spokane
2257 ft · 55 sec
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9
Merge slight left
1.6 km · 1 min
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10
Keep slight left to continue on Mount Baker Ridge Tunnel
260 mi · 4 hr 44 min · Mount Baker Ridge Tunnel
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11
Take the exit slight right toward SR 902 East: Cheney, Medical Lake
1871 ft · 51 sec
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12
Turn left onto West Salnave Road
4.3 mi · 8 min · West Salnave Road
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13
Continue on State Route 902
1.3 km · 2 min · State Route 902
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14
Continue on South Lefevre Street
1.1 mi · 3 min · South Lefevre Street
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15
Turn right onto East Lake Street
38 m · 4 sec · East Lake Street
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16
Arrive at your destination
0 m · 1 sec · East Lake Street
Car Route Details
A richer read on the saved driving route between Seattle and Medical Lake.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Mount Baker Ridge Tunnel
Keep slight left to continue on Mount Baker Ridge Tunnel
260 mi · 04h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Light Rain leaving Seattle and Slight Chance Light Rain near Medical Lake.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seattle to Medical Lake?
The road trip is about 269.1 miles (433 km) and usually takes 05h 01m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
George is a useful midpoint, sitting about 134.3 miles from Seattle and 134.8 miles from Medical Lake.
How much longer is the road route than the straight-line distance?
The direct path is about 216.7 miles (348.7 km), while the road route adds roughly 52.4 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:56 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.66 one way or $99.32 round trip. Estimated CO2 is about 84.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Seattle and Slight Chance Light Rain near Medical Lake.
Stop Ideas Near George
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to George.
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Flight Path Map
This map shows the direct air route between Seattle and Medical Lake. Straight-line distance: 216.66 mi (348.68 km).
#1 Seattle
The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
| Population | 769,714 |
| Coordinates | 47.6062100, -122.3320700 |
| Altitude | 56 |
| Country | United States |
#2 Medical Lake
City in Spokane County, Washington, United States
| Population | 4,944 |
| Coordinates | 47.5729400, -117.6821600 |
| Altitude | 739 |
| Country | United States |
End: Medical Lake (-117.68216, 47.57294)
Estimated Travel Time
Distance: 433 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 57m |
| 40 mph (64.37 km/h) | 06h 43m |
| 50 mph (80.47 km/h) | 05h 22m |
| 60 mph (96.56 km/h) | 04h 29m |
| 70 mph (112.65 km/h) | 03h 50m |
| 80 mph (129 km/h) | 03h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $49.66 | $99.32 |
| Mid-grade | $5.57 | $52.83 | $105.66 |
| Premium | $5.77 | $54.77 | $109.53 |
| Diesel | $5.47 | $51.88 | $103.76 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Washington · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.